Haig A Yenikomshian

Dr. Haig A Yenikomshian

1. Division of Plastic and Reconstructive Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA
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Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 September 2021 in Journal of Burn Care & Research
Verified
Journal Article
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PDF file
JPJasmine Peters
Jasmine Peters
MBMariel S Bello
Mariel S Bello
LSLeigh Spera
Leigh Spera
TGT Justin Gillenwater
T Justin Gillenwater
Haig A YenikomshianHaig A Yenikomshian
Haig A Yenikomshian
Racial and ethnic disparities are endemic to the United States and are only beginning to attract the attention of researchers. With an increasingly diverse population, focused and tailored medicine to provide more equitable care is needed. For surgical trauma populations, this topic is a small but expanding field and still rarely mentioned in burn medicine. Disparities in prevention, treatment, and recovery outcomes between different racial and ethnic minorities who are burned are rarely discussed. The purpose of this study is to determine the current status of identified disparities of care in the burn population literature and areas of future research. A systematic review was conducted of literature utilizing PubMed for articles published between 2000 and 2020. Searches were used to identify articles that crossed the burn term (burn patient OR burn recovery OR burn survivor OR burn care) and a race/ethnicity and insurance status-related term (race/ethnicity OR African-American OR Black OR Asian OR Hispanic OR Latino OR Native American OR Indigenous OR Mixed race OR 2 or more races OR socioeconomic status OR insurance status). Inclusion criteria were English studies in the United States that discussed disparities in burn injury outcomes or risk factors associated with race/ethnicity. One thousand one hundred and sixty-nine papers were populated, 55 were reviewed, and 36 articles met inclusion criteria. Most studies showed minorities had poorer inpatient and outpatient outcomes. While this is a concerning trend, there is a paucity of literature in this field and more research is needed to create culturally tailored medical care and address the needs of disadvantaged burn survivors.

3 July 2020 in Journal of Burn Care & Research
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Journal Article
Closed access
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SVSebastian Q Vrouwe
Sebastian Q Vrouwe
MJMaxwell B Johnson
Maxwell B Johnson
CPChristopher Ha Pham
Christopher Ha Pham
CLChristianne J Lane
Christianne J Lane
WGWarren L Garner
Warren L Garner
Haig A YenikomshianHaig A Yenikomshian
Haig A Yenikomshian
The United States is facing a growing homelessness crisis. We characterize the demographics and outcomes of homeless patients who sustain burn injury and compare them to a cohort of domiciled patients. A retrospective cohort study was performed at the Los Angeles County + University of Southern California Regional Burn Center for consecutive acute burn admissions in adults from June 1, 2015, to December 31, 2018. Patients were categorized as either domiciled or homeless at the time of their injury. Prevalence rates were estimated using data from the regional homeless count. From 881 admissions, 751 (85%) had stable housing and 130 (15%) were homeless. The rate of burn injury requiring hospitalization for homeless adults was estimated at 88 per 100,000 persons. Homeless patients had a significantly larger median burn size (7 vs 5%, P < .05) and a greater rate of flame burns (68 vs 42%, P < .001). For the homeless, rates of assault and self-inflicted injury were 4- (18 vs 4%, P < .001) and 2-fold higher (9 vs 4%, P < .001), respectively. Homeless patients had higher rates of mental illness (32 vs 12%, P < .001) and substance abuse (88 vs 22%, P < .001), and were less likely to follow-up as outpatients (54 vs 87%, P < .001). There was no difference in mortality. Homeless patients had a longer median length of stay (LOS; 11 vs 7 days, P < .001) without significant differences in LOS per percentage TBSA. Homeless individuals should be considered a high-risk population for burn injury. This distinction serves as a call to action for the development of burn prevention strategies.

2 March 2021 in Journal of Burn Care & Research
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Journal Article
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PWPaul Won
Paul Won
MBMariel S Bello
Mariel S Bello
SSSarah A Stoycos
Sarah A Stoycos
BCBrenda T Carrera
Brenda T Carrera
DKDawn M Kurakazu
Dawn M Kurakazu
Haig A YenikomshianHaig A Yenikomshian
Haig A Yenikomshian
Peer support group programs are often recommended for burn survivors as a way to facilitate their psychosocial recovery and reintegration into the community. Such programs provide opportunities for burn patients and their caretakers to access emotional and informational support from healthcare providers and other survivors in inpatient or outpatient settings. Despite their popularity, however, there is little information currently available on the efficacy of these groups. In response, we reviewed the existing literature on peer support group programs and their impacts on psychosocial outcomes for burn survivors and their caregivers. A systematic review of the literature utilizing PubMed, PsycINFO, and Medline databases was conducted for articles published between 1990 and 2018. Twenty-five articles including inpatient, outpatient, integrative peer support groups, and burn camps met our inclusion criteria. All inpatient peer support group program articles (n = 4) reported associations with psychosocial improvements. Integrative peer support group program articles (n = 2) reported associations with social integration and reduction in post-traumatic stress and anxiety. All outpatient peer support group program articles (n = 8) demonstrated associations with psychosocial outcomes involving life satisfaction, acceptance of self, and reduced levels of isolation. Findings were less consistent for burn camps: 8 articles suggested improvements in psychological outcomes while 3 articles reported no significant psychosocial effects. Although these results are encouraging, further study is indicated both to replicate these findings, and to determine the optimal implementation of inpatient and outpatient peer support programs.

2 November 2023 in Annals of Surgery
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Journal Article
Closed access
ESEloise Ba Stanton
Eloise Ba Stanton
KMKara McMullen
Kara McMullen
PWPaul Bs Won
Paul Bs Won
JSJeffrey C. Schneider
Jeffrey C. Schneider
Colleen M. RyanColleen M. Ryan
Colleen M. Ryan
Haig A YenikomshianHaig A Yenikomshian
Haig A Yenikomshian
Objective: The aim of this study was to address the limited understanding of neuropathic pain (NP) among burn survivors by comprehensively examining its prevalence and related factors on a national scale using the Burn Model System (BMS) National Database. Background: NP is a common but underexplored complaint among burn survivors, greatly affecting their quality of life and functionality well beyond the initial injury. Existing data on NP and its consequences in burn survivors are limited to select single-institution studies, lacking a comprehensive national perspective. Methods: The BMS National Database was queried to identify burn patients responding to NP-related questions at enrollment, 6 months, 12 months, 2 years, and 5 years postinjury. Descriptive statistics and regression analyses were used to explore associations between demographic/clinical characteristics and self-reported NP at different time points. Results: There were 915 patients included for analysis. At discharge, 66.5% of patients experienced NP in their burn scars. Those with NP had significantly higher Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29) pain inference, itch, anxiety, depression, and sleep disturbance scores and were less able to partake in social roles. Multiple logistic regression revealed male sex, % total body surface area, and moderate-to-severe pain as predictors of NP at 6 months. At 12 months, % total body surface area and moderate-to-severe pain remained significant predictors, while ethnicity and employment status emerged as significant predictors at 24 months. Conclusions: This study highlights the significant prevalence of NP in burn patients and its adverse impacts on their physical, psychological, and social well-being. The findings underscore the necessity of a comprehensive approach to NP treatment, addressing both physical symptoms and psychosocial factors.

19 September 2023 in Annals of Plastic Surgery
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Journal Article
Closed access
PWPaul Bs Won
Paul Bs Won
MCMichael Cooper
Michael Cooper
TGT. Justin Gillenwater
T. Justin Gillenwater
Haig A YenikomshianHaig A Yenikomshian
Haig A Yenikomshian
Hypertrophic scarring, characterized by excessive scar tissue formation, is a debilitating outcome that significantly impairs physical and psychosocial recovery after burn injury. Hypertrophic scarring affects a substantial proportion of burn survivors, with reported prevalence as high as 70%. Fractional CO2 laser (FCL) therapy, a therapy commonly used in acne scar treatment or skin rejuvenation, has become popular in treating hypertrophic scars. Little is known regarding FCL's adverse events for burn scar treatment. We hypothesize that FCL is a safe treatment modality with minimal adverse events in the management of hypertrophic burn scars. This is a retrospective chart review of adverse events after FCL at 2 centers within a single institution. Burn patients undergoing FCL between May 1, 2019, and June 1, 2021 were included. Demographics, injury etiology, laser treatment details, and adverse events were collected. A total of 170 patients, 77 (45.3%) males and 93 (54.7%) females, underwent 544 FCL therapies for burn scars. The average number of treatments per patient was 3 ± 2.23, with a range of 1 to 17 sessions. From the total 544 laser therapy sessions, 13 adverse events (2.4%) were reported. There were 5 reports (0.9%) of increased postprocedural pain and 1 report (0.2%) of increased paresthesia/numbness to laser site. Three instances (0.6%) of increased erythema and 4 reports (0.7%) of epidermal sloughing or blistering were reported. All but 5 patients (2.9%) reported improvements to scar symptoms. This study demonstrates minimal adverse events associated with FCL for hypertrophic burn scar treatment.

26 August 2020 in Journal of Burn Care & Research
Verified
Journal Article
Closed access
PDF file
ALAlice Liu
Alice Liu
RMRaquel A Minasian
Raquel A Minasian
EMEllen Maniago
Ellen Maniago
TGT Justin Gillenwater
T Justin Gillenwater
WGWarren L Garner
Warren L Garner
Haig A YenikomshianHaig A Yenikomshian
Haig A Yenikomshian
Hospitalized burn patients meet the criteria for Virchow’s triad (endothelial damage, hypercoagulability, and stasis), predisposing them to venous thromboembolism (VTE). Although the disease burden of VTE suggests a need for prevention in this population, unreliable reported VTE rates, costly and complicated prophylaxis regimens, and chemoprophylaxis risks have prevented the establishment of a universal protocol. This paper reviews thromboprophylaxis practices both in the literature and at our own institution. A systematic review was conducted according to PRISMA guidelines identifying studies pertaining to VTE chemoprophylaxis in burn patients. Additionally, medical records of patients admitted to an American Burn Association-verified burn center between June 2015 and June 2019 were retrospectively reviewed for demographics, chemoprophylaxis, and presence of VTE defined as either deep vein thrombosis (DVT) or pulmonary embolism (PE). Thirty-eight studies met inclusion criteria. In the 12 studies that reported VTE incidence, rates ranged widely from 0.25% to 47.1%. The two largest retrospective studies (n = 33,637 and 36,638) reported a VTE incidence of 0.61% and 0.8% in populations with unknown or inconsistently recorded chemoprophylaxis. Throughout the literature, prevention protocols were mixed, though a trend toward using dose-adjusted subcutaneous low molecular weight heparin based on serum anti-factor Xa level was noted. At our burn center, 1,068 patients met study criteria. At-risk patients received a simple chemoprophylaxis regimen of 5000U of subcutaneous unfractionated heparin every 8 hours. No routine monitoring tests were performed to limit cost. Nine cases of DVT and two cases of PE were identified with an incidence of 0.84% and 0.19%, respectively, and a total VTE incidence of 1.03%. Only one patient developed heparin-induced thrombocytopenia (HIT). No cases of other heparin-associated complications were observed. VTE incidence rates reported in the literature are wide-ranging and poorly capture the effect of any one chemoprophylaxis regimen in the burn population. Our center uses a single, safe, and cost-effective protocol effecting a low VTE rate comparable to that of large national retrospective studies.